AU5821996A - Method and apparatus for determination of fiber orientation in paper or paperboard web - Google Patents

Method and apparatus for determination of fiber orientation in paper or paperboard web

Info

Publication number
AU5821996A
AU5821996A AU58219/96A AU5821996A AU5821996A AU 5821996 A AU5821996 A AU 5821996A AU 58219/96 A AU58219/96 A AU 58219/96A AU 5821996 A AU5821996 A AU 5821996A AU 5821996 A AU5821996 A AU 5821996A
Authority
AU
Australia
Prior art keywords
paper
determination
fiber orientation
paperboard web
paperboard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU58219/96A
Inventor
Heikki Seppa
Timo Varpula
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Automation Inc
Original Assignee
Valtion Teknillinen Tutkimuskeskus
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valtion Teknillinen Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Publication of AU5821996A publication Critical patent/AU5821996A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Paper (AREA)
AU58219/96A 1995-06-21 1996-05-29 Method and apparatus for determination of fiber orientation in paper or paperboard web Abandoned AU5821996A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI953114A FI953114A0 (en) 1995-06-21 1995-06-21 Fertilizers based on RF or microfluidizing equipment for fiber and paperboard processing
FI953114 1995-06-21
PCT/FI1996/000306 WO1997001088A1 (en) 1995-06-21 1996-05-29 Method and apparatus for determination of fiber orientation in paper or paperboard web

Publications (1)

Publication Number Publication Date
AU5821996A true AU5821996A (en) 1997-01-22

Family

ID=8543663

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58219/96A Abandoned AU5821996A (en) 1995-06-21 1996-05-29 Method and apparatus for determination of fiber orientation in paper or paperboard web

Country Status (9)

Country Link
US (1) US6049211A (en)
EP (1) EP0834067A1 (en)
JP (1) JPH11508047A (en)
KR (1) KR19990028204A (en)
CN (1) CN1192806A (en)
AU (1) AU5821996A (en)
CA (1) CA2224354A1 (en)
FI (1) FI953114A0 (en)
WO (1) WO1997001088A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3731314B2 (en) 1997-03-28 2006-01-05 王子製紙株式会社 Orientation measuring device
FI116075B (en) 1998-02-23 2005-09-15 Metso Paper Inc Paper machine control system
DE102004030967A1 (en) * 2004-06-26 2006-01-12 Trützschler GmbH & Co KG Apparatus for measuring the mass of a fiber material passing through a spinning preparation machine or plant
DE102007029908A1 (en) 2007-06-28 2009-01-02 Tews Elektronik Dipl.-Ing. Manfred Tews Apparatus and method for mass and / or moisture measurement of dielectric objects
US7837833B2 (en) * 2007-10-23 2010-11-23 Honeywell Asca Inc. Method for characterizing fibrous materials using stokes parameters
EP2082970B1 (en) * 2008-01-17 2010-11-17 Josep Mª Berga Ferrer Carrier for cans with a gripping zone
FI20096149A0 (en) * 2009-11-06 2009-11-06 Senfit Oy Humidity measurement
RU2532424C1 (en) * 2013-12-23 2014-11-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Рязанский государственный радиотехнический университет" Viscose fibre humidity measuring method
CN105334246B (en) * 2015-11-23 2016-06-01 华中科技大学 A kind of polymer matrix composites measuring fiber orientation method based on interdigital electrode
CN107478690B (en) * 2017-07-01 2018-04-10 华中科技大学 Shearing orientation measuring method in a kind of macromolecule layer based on interdigital electrode
CN109632832B (en) * 2019-01-23 2020-11-03 浙江大学 Cereal moisture content measuring device based on sweep frequency microwave penetration method
CN114217053B (en) * 2021-11-22 2023-10-31 复旦大学 Elasticity detection method suitable for ancient book repair paper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176942A (en) * 1984-09-22 1986-04-19 Kanzaki Paper Mfg Co Ltd Orientation measuring method of dielectric sheet
JPS6183946A (en) * 1984-10-01 1986-04-28 Kanzaki Paper Mfg Co Ltd Measurement of orientation property of sheet-like material
US4841223A (en) * 1987-06-17 1989-06-20 The Institute Of Paper Chemistry Method and apparatus for measuring fiber orientation anisotropy
FR2619217B1 (en) * 1987-08-04 1989-11-10 Aerospatiale DEVICE FOR CONTINUOUSLY MEASURING THE RATE OF IMPREGNATION BY A SUBSTANCE OF CONDUCTIVE FIBERS OR NON-ELECTRICITY.
JPH01163645A (en) * 1987-12-21 1989-06-27 Kanzaki Paper Mfg Co Ltd Instrument for measuring high frequency character of sheetlike material
US4904928A (en) * 1988-12-09 1990-02-27 E. I. Du Pont De Nemours And Company Measurement apparatus and method utilizing multiple resonant modes of microwave energy
DE4015384A1 (en) * 1990-05-14 1991-11-21 Busse G Prof Dr Rer Nat Fibre orientation determn. - using varied orientation of test piece and microwave beam to give alignment without contact or damage to test material

Also Published As

Publication number Publication date
CN1192806A (en) 1998-09-09
EP0834067A1 (en) 1998-04-08
US6049211A (en) 2000-04-11
KR19990028204A (en) 1999-04-15
FI953114A0 (en) 1995-06-21
CA2224354A1 (en) 1997-01-09
WO1997001088A1 (en) 1997-01-09
JPH11508047A (en) 1999-07-13

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